LTC3536EM

series introduction

# LTC3536EM Product Series Introduction

## 1. Overview
The LTC3536EM is a highly versatile and efficient product series designed to meet the demanding power management requirements of modern electronic devices. Developed by a leading semiconductor company, this series offers a comprehensive set of features and capabilities that make it an ideal choice for a wide range of applications, from portable consumer electronics to industrial and automotive systems.

## 2. Key Features

### 2.1 High - Efficiency Power Conversion
- The LTC3536EM utilizes advanced switching regulator technology to achieve high efficiency in power conversion. This helps to minimize power loss and extend the battery life of portable devices. For example, in a typical application, it can achieve conversion efficiencies of up to 95%, which is crucial for battery - powered devices where energy conservation is a top priority.
- It operates over a wide input voltage range, typically from 2.7V to 5.5V. This makes it compatible with various power sources, such as single - cell lithium - ion batteries, multiple - cell alkaline batteries, or regulated power supplies.

### 2.2 Multiple Output Channels
- One of the standout features of the LTC3536EM series is its ability to provide multiple output voltages. It can generate up to three independent regulated output voltages, which is extremely useful in systems that require different power levels for different components. For instance, in a smartphone, one output can be used to power the processor, another for the display, and a third for the camera module.
- The output voltages can be set precisely using external resistors, allowing for flexibility in meeting the specific power requirements of different applications. The output voltage ranges can be adjusted to provide voltages as low as 0.8V and as high as 5V, depending on the design.

### 2.3 Low Quiescent Current
- The LTC3536EM has a very low quiescent current, typically in the range of a few microamps. This is especially important in standby or sleep modes of electronic devices, where minimizing power consumption is essential. In standby mode, the low quiescent current helps to preserve battery life, ensuring that the device can remain in a ready - to - use state for extended periods without draining the battery.

### 2.4 Integrated Protection Features
- Over - current protection (OCP) is built into the LTC3536EM. This feature safeguards the device and the connected components from damage in case of a short - circuit or excessive current draw. When an over - current condition is detected, the regulator automatically limits the output current to a safe level.
- Over - temperature protection (OTP) is also included. If the device temperature exceeds a certain threshold, the regulator will reduce its power output or shut down to prevent overheating and potential damage to the device.

### 2.5 Small Form Factor
- The LTC3536EM is available in a compact and space - saving package. This makes it suitable for applications where board space is limited, such as in wearable devices, smart cards, and other miniaturized electronics. The small form factor also allows for easy integration into existing circuit designs.

## 3. Applications

### 3.1 Portable Consumer Electronics
- In smartphones and tablets, the LTC3536EM can be used to power various subsystems, such as the CPU, GPU, display, and memory. Its high - efficiency power conversion and multiple output channels help to optimize the power consumption of these devices, leading to longer battery life and better performance.
- Wearable devices, such as smartwatches and fitness trackers, also benefit from the LTC3536EM's low quiescent current and small form factor. These devices require a power management solution that can

Images for reference

12-TSSOP Exposed Pad

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Datasheets

• LTC3536
• PDF 2

Partlist